Someone You Thought You Knew

An overgrown field and a stretch of highway connect a series of grisly murders spanning several decades as grieving families search for answers.

Serial killer Jeffrey Dahmer confesses to his gruesome crimes in unguarded interviews, offering an unsettling view into a disturbed mind.

In this true-crime documentary, a cult expert and filmmaker infiltrate a polygamist sect to expose a self-proclaimed prophet and bring him to justice.

What happened to Mica Miller? This documentary series retraces her promising life, toxic marriage and the mysterious circumstances of her death.

A non-fiction investigative series of murder cases told through the personal experience of retired detective, Lieutenant Joe Kenda. Through re-enactments, discussions with investigation teams, and interviews with victims' families and other involved persons, the show highlights Kenda's successes with his 400 homicide case history and 92 percent solution rate.

Interviews with friends, family and Sally McNeil herself chart a bodybuilding couple’s rocky marriage — and its shocking end in a Valentine's Day murder.

Through bodycam footage, texts and interviews with loved ones, this documentary investigates the horrifying murder of four University of Idaho students.

Death row inmates convicted of capital murder give a firsthand account of their crimes in this documentary series.

A six-part, true crime docuseries about a mysterious murder of Ken Rex McElro that took place in the ‘80s with at least 60 witnesses present, all of whom deny seeing anything.

Who killed Nora Dalmasso? In this true-crime series, family and journalists share the untold story of her murder and the media storm that followed.

Detectives and prosecutors revisit their most challenging homicide cases in this chilling true-crime docuseries.

This four-part docuseries investigates the events of 1993, where Lorena Bobbitt sliced off her husband's penis after years of abuse. John and Lorena Bobbitt's stories exploded into a 24-hour news cycle. She became a national joke, her suffering ignored by the male-dominated press. But as John spiraled downward, Lorena found strength in the scars of her ordeal.

Archive footage, chilling reenactments and exclusive interviews shed new light on a tragedy — and two brothers — that suspended a city in terror.

Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now focuses mainly on true crime stories with only occasional editions that focus on other topics.

This intense documentary series details true stories of neighbors gone bad, from heinous fraud schemes to senseless acts of violent retribution.

Chronicles the bizarre and psychologically complex story of six individuals who were convicted for the 1985 murder of a beloved 68- year-old grandmother, Helen Wilson, in Beatrice, Nebraska.

The chilling story of one of the world’s most notorious serial killers told through the words of Gacy himself, those who were forever changed by his unspeakable deeds and those who believe that the full truth remains concealed to this day.

Millions in stolen cash. Missing luxury bourbon. Watch ordinary people almost get away with these extraordinary heists in this true crime series.

In 1991, four teenage girls were brutally murdered at a frozen yogurt shop in Austin, Texas. What happened that night forever shook the Austin community and continues to mystify the police and haunt the families left in the wake of unthinkable loss.

From Executive Producer Dick Wolf, this true crime investigative series follows veteran prosecutor Kelly Siegler, and her rotating team of seasoned detectives, as they travel to small towns across the country and help local law-enforcement agencies dig into unsolved homicide cases that have lingered for years without answers or justice for the victims due to lack of funding and proper forensic technology.

How Fred and Rosemary West became Britain's most notorious killer couple, the story of their victims and raising the question of how many more lives may have been lost.

Journalist Kate Snow takes a journey with families as they go to great lengths to find answers about their loved ones' deaths. These ordinary heroes go undercover, hunt for evidence and put their lives in jeopardy while trying to find justice.

On August 26, 2010, a girl named Sarah disappears in Avetrana. The town is in turmoil, especially her cousin Sabrina. It looks like an innocent escape, but it's not. While everyone searches for her, Sarah has simply vanished without a trace. In one of the best-known cases in Italian true crime, this is the disconcerting story of a disappearance, narrated through the eyes of the protagonists.

A compelling, innovative true crime series focused on the role of forensic science in solving some of the most perplexing crimes of our time. Looking at how examination of DNA, teeth, and insects, among other things, can be used to solve crimes.

What happens when the one you commit to spend your life with, ends up taking it instead? Narrated by Academy Award winner, Helen Hunt, this series explores several US homicide cases of spouses insidiously killed by their partners. Each story is told by the family, friends, and colleagues who best knew them, and the investigators committed to finding out the truth of twisted lies. 

Combines four to five segments of dramatic re-enactments, interviews and updates of real human and paranormal mysteries. An audience interactive call-to-action request allowed viewers to call in with tips to help solve the cases.

Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now focuses mainly on true crime stories with only occasional editions that focus on other topics.

Caught Red Handed is an American reality television series on truTV. The series debuted on November 5, 2012. Overcoming such things as antiquated surveillance systems, no floor security, and even their own cashiers, store owners enlist the help of professional “loss prevention agents” to start a crackdown on store theft. These bold bandits don't realize that their every move is being watched, and soon begin to display their shameless shoplifting skills.

When marriages fall apart, divorce can turn ugly - even deadly. From blushing brides turned cold-blooded killers to smitten grooms with shocking dark sides, the criminal psychology behind deadly divorces is examined. Guiding viewers through actual stories of love gone wrong are psychotherapist Stacy Kaiser and forensic psychologist Dr. Brian Russell, who analyze each couple to better understand how the marriage turned from flawed to fatal. .

Successful insurance salesman Rob Marshall, his bright and devoted wife Maria, and their three sons are the perfect American family. Then the nightmare begins. One night, Rob is attacked and Maria is shot dead. At first, Rob seems the a grieving widower. But, as incriminating secrets come out, he must prove his innocence before the judicial system-- and the horrified suspicions of his sons.

The world's greatest paintings - and the most audacious art heists of all time. Gripping true stories of a global game of cat and mouse as high culture meets the underworld.

A five part Sky Original documentary series that will look into the unsolved case of Sophie Toscan du Plantier who was brutally murdered in West Cork in 1996. Using original evidence, never-before-seen footage and interviews with those closest to the case, including Sophie’s family and key suspect Ian Bailey, the series aims to unravel the unsolved case that has haunted West Cork for decades.

Being in love can make you feel like you're on top of the world. But what happens when that love turns cold as ice? These real-life stories of obsessions, affairs, and love triangles gone wrong show how even devoted lovers can become Cold Hearted.